Nothofagus glauca, commonly known as hualo or roble Maulino, is a species of plant in the family Nothofagaceae.

It is a typical tree of the maritime mediterranean-climate Maulino forest of Central Chile, its current range spanning over 330 km from north to south.

It is very useful for reforestating areas with very bent slopes and with long dry season in summer.

Leaves alternate, petioles 2–7 mm long, aovate, base subcordate, both faces with glands giving to them harsh texture, glaucous above, undulate margins, irregularly serrate; lamina twisted 5–9 cm, notorious pinate venation.

Fruit cupule with 4 narrow valves, with three yellowish nuts 12–20 mm long, pilose, the two lower triangular, tri-winged, and the internal flat and bi-winged.